Added GPGLL

This commit is contained in:
mort5161 2014-07-28 16:51:48 -07:00
parent 4bbd7fa54c
commit 79e6523d0d
3 changed files with 91 additions and 0 deletions

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@ -0,0 +1,64 @@
//
// Copyright (c) 2014 Morten Nielsen
//
// Licensed under the Microsoft Public License (Ms-PL) (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://opensource.org/licenses/Ms-PL.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace NmeaParser.Nmea.Gps
{
/// <summary>
/// Geographic position, latitude / longitude
/// </summary>
[NmeaMessageType(Type = "GPGLL")]
public class Gpgll : NmeaMessage
{
protected override void LoadMessage(string[] message)
{
var time = message[0];
Latitude = NmeaMessage.StringToLatitude(message[0], message[1]);
Longitude = NmeaMessage.StringToLongitude(message[2], message[3]);
if (message.Length >= 5 && message[4].Length == 6) //Some older GPS doesn't broadcast fix time
{
FixTime = new TimeSpan(int.Parse(message[4].Substring(0, 2)),
int.Parse(message[4].Substring(2, 2)),
int.Parse(message[4].Substring(4, 2)));
}
DataActive = (message.Length < 6 || message[5] == "A");
}
/// <summary>
/// Latitude
/// </summary>
public double Latitude { get; private set; }
/// <summary>
/// Longitude
/// </summary>
public double Longitude { get; private set; }
/// <summary>
/// Time since last DGPS update
/// </summary>
public TimeSpan FixTime { get; set; }
public bool DataActive { get; set; }
}
}

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@ -12,6 +12,7 @@
<Compile Include="$(MSBuildThisFileDirectory)NmeaDevice.cs" />
<Compile Include="$(MSBuildThisFileDirectory)NmeaFileDevice.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Nmea\Gps\Garmin\PGRME.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Nmea\Gps\GPGLL.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Nmea\Gps\GPGSV.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Nmea\Gps\GPGSA.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Nmea\Gps\GPGGA.cs" />

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@ -237,5 +237,31 @@ namespace NmeaParser.Tests
Assert.IsNotNull(gsv.SVs);
Assert.AreEqual(0, gsv.SVs.Length);
}
[TestMethod]
public void TestGpgll()
{
string input = "$GPGLL,4916.45,N,12311.12,W,225444,A,*1D";
var msg = NmeaMessage.Parse(input);
Assert.IsInstanceOfType(msg, typeof(Gpgll));
Gpgll gll = (Gpgll)msg;
Assert.IsTrue(gll.DataActive);
Assert.AreEqual(49.2741666666666666667, gll.Latitude);
Assert.AreEqual(-123.18533333333333333, gll.Longitude);
Assert.AreEqual(new TimeSpan(22,54,44), gll.FixTime);
}
[TestMethod]
public void TestGpgll_NoFixTime_OrActiveIndicator()
{
string input = "$GPGLL,3751.65,S,14507.36,E*77";
var msg = NmeaMessage.Parse(input);
Assert.IsInstanceOfType(msg, typeof(Gpgll));
Gpgll gll = (Gpgll)msg;
Assert.IsTrue(gll.DataActive);
Assert.AreEqual(-37.860833333333333333, gll.Latitude);
Assert.AreEqual(145.1226666666666666667, gll.Longitude);
Assert.AreEqual(TimeSpan.Zero, gll.FixTime);
}
}
}